which are the following are true about the expansion of (x+y)^8? a. the sum of the powers of x and y in any terms is 8. b. the numbers of terms in the expansion is 9. c. the coefficient of x^4y^4 is 56 d. the sum of the numerical coefficient is 2^8 a. (a,b and c)   b.  (a and b)   c. (a,b,c, and d)   d. (a,b and d)

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Q: 11. Rewrite each expression using the properties of exponents so that the variable appears only…

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Q: Multiply. Express the result in simplest radical form. 3/5 (V15 – 2/5)

A: 3√5(√15 - 2√5) To express the given expression in simplest radical form

Q: 1. Expand the following expressions: TC(q)-2TR(q) - FC(q) b. 5q-(3-2q)³ 1-In ()² C.

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Q: CBR9 5.1.049. Determine whether the statement true or false. If it is true, explain why it is true.…

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Q: For 3 and 4 find a.) the GCF and b.) the LCM of each pair of expressions 3.) 108 and 198. 4.) 8x^5…

A: factor of 108=2x2x3x3x3 factor of 198=2x3x3x11 common factor are 2x3x3 therefore GCF is 18 LCM=…

Q: EXAMPLE 2 Multiplying Binomials Using FOIL (2x + 1)(3x - 5) = 6x? – 10x + 3x – 5 Distributive…

A: There is also a special method, useful only for a…

Q: Find the following products by using the special binomial products formulas.

A: (a) 5x+12=5x+15x+1=25x2+5x+5x+1=25x2+10x+1

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Q: constant

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Q: Write the expansion of the expression.     #1) (x + 2)^4   # 2 ) (y -2) ^4    #3 )  (2X - Y)^5…

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Q: Find the indicated term of the binomial expansion. (p^3+3q)^7 find the term containing p^12

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Q: 14. 6.3×10 Find in scientific notation. 9x10 Show your work.

A: given :

Q: 1. Identify the rule that justifies each step to simpl the expression. 2* (-4') a. = 24 (-4) %3D

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Q: Find an expression, in terms of n for the coefficient of x in the expansion (1+4x) + (1+4x)² +…

A: ANSWER :

Q: #19  a. which is greater 2^80+ 2^80 or 2^100? Show why? b. Which is greatest 4 x 2^99, 3 x 2^100…

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Q: I simplified 6. 3 - x + 5 7 1 + x - 4 3 – 6(x – 4) by multiplying by 1 and obtained - 1 + 7(x + 5)

A: We have, 3-6x+51+7x-4

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Q: What is the first 4 terms of the expansion for (1+x)¹5 ? A. 1-15x + 105x² - 455x³ 1+ 15x + 105x² +…

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Q: 5. From the 10 inflatable pool toys that you've bought during the past year, you plan to take 3 with…

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Q: What is the ab c³ term of the expansion of (a – b2 + 3c)??

A: According to binomial expansion, the (r+1)th term of the binomial (a+b)n is given by,

Q: Find the 2nd term in the expansion of (3x + y) in simplest form.

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Q: In the expansion of (x + y)31, write the  value of the exponent k in the term that contains x3+kyk

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Q: The Binomial The orem states: -- 2. Catb) n 2 ab' n-/ Find the first five terms in the expansion of…

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